题解 | #删除有序链表中重复的元素-I#

/*

• function ListNode(x){
• this.val = x;
• this.next = null;
• } */

/** *

• @param head ListNode类
• @return ListNode类 */ function deleteDuplicates( head ) { // write code here // 如果head为空或者head.next为空，返回head if (!head||!head.next){ return head; } let cur=head; while(cur.next){ if(cur.val==cur.next.val) cur.next=cur.next.next; else cur=cur.next } return head; } module.exports = { deleteDuplicates : deleteDuplicates };